Related by context. Frequent words. (Click for all words.) 61 ConocoPhillips 60 Valero Energy 60 Exxon Mobil 60 ConocoPhillips COP 59 Chevron CVX 59 ExxonMobil 58 Chesapeake Energy 58 Pioneer Natural Resources 56 Amerada Hess 56 Anadarko Petroleum 55 EOG Resources 55 Talisman Energy 55 EOG Resources Inc. 54 Anadarko 54 Chevron 54 Chevron Corp. 54 Exxon Mobil Corp 54 ChevronTexaco 53 Exxon Mobil XOM 53 Shell Oil 53 CVX 53 Suncor Energy 53 Royal Dutch Shell 52 Range Resources 52 Exxon Mobil Corp. 52 Ultra Petroleum 52 Anadarko Petroleum Corp. 52 Talisman Energy Inc. 52 BP PLC BP 51 ChevronTexaco Corp. 51 Nexen 50 XOM 50 Quicksilver Resources 50 Conoco Phillips 50 Conoco 49 Statoil 49 Chevron Texaco 49 NYSE COP 48 NYSE APC 48 Encana 48 Exxon 48 Spectra Energy 48 Schlumberger 48 Cabot Oil 48 Peabody Energy 48 Kerr McGee 48 Occidental Petroleum 48 Nova Chemicals 47 EnCana Corp. 47 XTO Energy Inc. 47 BP 47 Kinder Morgan Energy 47 Halliburton Co. 47 Suncor Energy Inc. 47 Suncor 47 Statoil ASA 47 FMC Technologies 47 Petrohawk 47 Sunoco 47 Tullow Oil 47 BP Plc 46 AK Steel Holding 46 Goodrich Petroleum 46 Enbridge Energy 46 XTO Energy 46 Patriot Coal 46 BP PLC 46 CNX Gas 46 EOG 46 EnCana 46 Anadarko Petroleum Corporation 45 Helix Energy 45 StatoilHydro 45 Petro Canada 45 El Paso Pipeline 45 Dow Chemical 45 Western Refining 45 Petroleum 45 Occidental Petroleum Corp. 45 National Oilwell Varco 45 Shell 45 Oil 45 XTO 45 Energen 44 Husky Energy 44 BG Group 44 Freeport McMoRan 44 Natural Gas 44 CenterPoint Energy 44 McMoRan 44 VLO 44 Sinopec 44 Buckeye Partners LP 44 oilfield 43 Denbury 43 Newmont Mining 43 Diamond Offshore Drilling 43 Dominion Resources 43 Dow Chemical Co. 43 Repsol YPF 43 Italy Eni